<!--
 * @Description: 商品详情页面组件
 * @Author: hai-27
 * @Date: 2020-02-16 20:20:26
 * @LastEditors: hai-27
 * @LastEditTime: 2020-03-07 21:59:26
 -->
<template>
  <div id="details">
    <!-- 头部 -->
    <div class="page-header">
      <div class="title">
        <p>{{ productDetails.name }}</p>
        <div class="list">
          <ul>
            <li>
              <router-link to>概述</router-link>
            </li>
            <li>
              <router-link to>参数</router-link>
            </li>
            <li>
              <router-link to>用户评价</router-link>
            </li>
          </ul>
        </div>
      </div>
    </div>
    <!-- 头部END -->

    <!-- 主要内容 -->
    <div class="main">
      <!-- 左侧商品轮播图 -->
      <div class="block">
        <el-carousel height="560px" v-if="productPicture.length > 1">
          <el-carousel-item v-for="item in productPicture" :key="item.id">
            <img style="height: 560px" :src="item.spic" alt />
          </el-carousel-item>
        </el-carousel>
        <div v-if="productPicture.length == 1">
          <img style="height: 560px" :src="productPicture[0].spic" alt />
        </div>
      </div>
      -->
      <!-- 左侧商品轮播图END -->

      <!-- 右侧内容区 -->
      <div class="content">
        <h1 class="name">商品名称:{{ productDetails.name }}</h1>
        <p class="intro">描述:{{ productDetails.description }}</p>
        <p class="store">商品来源:小米自营</p>
        <div class="price">
          <span v-if="this.categoryId == 1"
            >劲爆价{{ productDetails.courseMoney }}元</span
          >
          <span v-if="this.categoryId == 2"
            >劲爆价{{ productDetails.activityMoney }}元</span
          >
          <span v-show="productDetails.courseMoney != 88868" class="del"
            >原价:88868元</span
          >
        </div>
        <div class="pro-list">
          <span class="pro-name">{{ productDetails.name }}</span>
          <span class="pro-price">
            <span v-if="this.categoryId == 1"
              >{{ productDetails.courseMoney }}元</span
            >
            <span v-if="this.categoryId == 2"
              >{{ productDetails.activityMoney }}元</span
            >
            <span
              v-show="
                productDetails.courseMoney !=
                productDetails.product_selling_price
              "
              class="pro-del"
              >88868元</span
            >
          </span>
          <p class="price-sum" v-if="this.categoryId == 1">
            总计 : {{ productDetails.courseMoney }}元
          </p>
          <p class="price-sum" v-if="this.categoryId == 2">
            总计 : {{ productDetails.activityMoney }}元
          </p>
        </div>
        <!-- 内容区底部按钮 -->
        <div class="button">
          <el-button
            class="shop-cart"
            :disabled="dis"
            @click="addShoppingCart()"
            >立即购买</el-button
          >
        </div>
        <!-- 内容区底部按钮END -->
        <div class="pro-policy">
          <ul>
            <li><i class="el-icon-circle-check"></i> 小米自营</li>
            <li><i class="el-icon-circle-check"></i> 小米发货</li>
            <li><i class="el-icon-circle-check"></i> 7天无理由退货</li>
            <li><i class="el-icon-circle-check"></i> 7天价格保护</li>
          </ul>
        </div>
      </div>
      <!-- 右侧内容区END -->
    </div>
    <!-- 主要内容END -->
  </div>
</template>
<script>
import { mapActions } from "vuex";
export default {
  data() {
    return {
      dis: false, // 控制“加入购物车按钮是否可用”
      productID: "", // 商品id
      productDetails: "", // 商品详细信息
      productPicture: [],
      categoryId: "", // 商品类型(1课程,2活动)
    };
  },
  // 通过路由获取商品id
  activated() {
    if (this.$route.query.productID != undefined) {
      this.productID = this.$route.query.productID;
    }
    if (this.$route.query.categoryId != undefined) {
      this.categoryId = this.$route.query.categoryId;
      console.log("商品类型id:", this.categoryId);
    }
    this.init(this.productID);
    this.getDetailsPicture();
  },
  watch: {
    // 监听商品id的变化，请求后端获取商品数据
    productID: function () {
      // this.init(val);
      // this.getDetailsPicture(val);
    },
  },

  methods: {
    ...mapActions(["unshiftShoppingCart", "addShoppingCartNum"]),
    // 获取商品详细信息
    init(val) {
      if (this.categoryId == "1") {
        // alert("1号商品类型是:", this.categoryId);
        this.$axios
          .get(
            `http://localhost:8090/courseManagment/userFont/selectOne/${val}`
          )
          .then((res) => {
            //console.log("课程详情:", res);
            this.productDetails = res.data.object;
            //console.log("数据:", this.productDetails);
          })
          .catch((err) => {
            return Promise.reject(err);
          });
      }
      if (this.categoryId == "2") {
        // alert("2号商品类型是:", this.categoryId);
        console.log("执行到查询活动表操作:");
        this.$axios
          .post(`http://localhost:8090/activity/userFont/selectOneById`, {
            id: this.productID,
          })
          .then((res) => {
            //console.log("课程详情:", res);
            this.productDetails = res.data.object;
            //console.log("数据:", this.productDetails);
          })
          .catch((err) => {
            return Promise.reject(err);
          });
      }
    },
    // 获取商品图片
    getDetailsPicture() {
      this.$axios

        .post(`http://localhost:8090/slideShow/userFont/selectAll/1/4`, {})
        .then((res) => {
          // console.log("图片:", res.data.data);
          this.productPicture = res.data.data.slideShowList;
          // console.log("图片数组:::::", this.productPicture);
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
    // 加入购物车
    addShoppingCart() {
      var userAccount = JSON.parse(localStorage.getItem("user")).userName;
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        alert("您还没有登录");
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      alert("登录成功,开始发送请求");
      this.$axios
        .post(
          "http://localhost:8090/ShoppingCart/userFont/addCourseToCart/2/" +
            userAccount
        )
        .then((res) => {
          switch (res.data.code) {
            case "001":
              // 新加入购物车成功
              this.unshiftShoppingCart(res.data.shoppingCartData[0]);
              this.notifySucceed(res.data.msg);
              break;
            case "002":
              // 该商品已经在购物车，数量+1
              this.addShoppingCartNum(this.productID);
              this.notifySucceed(res.data.msg);
              break;
            case "003":
              // 商品数量达到限购数量
              this.dis = true;
              this.notifyError(res.data.msg);
              break;
            default:
              this.notifyError(res.data.msg);
          }
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
    addCollect() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      this.$axios
        .post("/api/user/collect/addCollect", {
          user_id: this.$store.getters.getUser.user_id,
          product_id: this.productID,
        })
        .then((res) => {
          if (res.data.code == "001") {
            // 添加收藏成功
            this.notifySucceed(res.data.msg);
          } else {
            // 添加收藏失败
            this.notifyError(res.data.msg);
          }
        })
        .catch((err) => {
          return Promise.reject(err);
        });
    },
  },
};
</script>
<style>
/* 头部CSS */
#details .page-header {
  height: 64px;
  margin-top: -20px;
  z-index: 4;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  -webkit-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
}
#details .page-header .title {
  width: 1225px;
  height: 64px;
  line-height: 64px;
  font-size: 18px;
  font-weight: 400;
  color: #212121;
  margin: 0 auto;
}
#details .page-header .title p {
  float: left;
}
#details .page-header .title .list {
  height: 64px;
  float: right;
}
#details .page-header .title .list li {
  float: left;
  margin-left: 20px;
}
#details .page-header .title .list li a {
  font-size: 14px;
  color: #616161;
}
#details .page-header .title .list li a:hover {
  font-size: 14px;
  color: #ff6700;
}
/* 头部CSS END */

/* 主要内容CSS */
#details .main {
  width: 1225px;
  height: 560px;
  padding-top: 30px;
  margin: 0 auto;
}
#details .main .block {
  float: left;
  width: 560px;
  height: 560px;
}
#details .el-carousel .el-carousel__indicator .el-carousel__button {
  background-color: rgba(163, 163, 163, 0.8);
}
#details .main .content {
  float: left;
  margin-left: 25px;
  width: 640px;
}
#details .main .content .name {
  height: 30px;
  line-height: 30px;
  font-size: 24px;
  font-weight: normal;
  color: #212121;
}
#details .main .content .intro {
  color: #b0b0b0;
  padding-top: 10px;
}
#details .main .content .store {
  color: #ff6700;
  padding-top: 10px;
}
#details .main .content .price {
  display: block;
  font-size: 18px;
  color: #ff6700;
  border-bottom: 1px solid #e0e0e0;
  padding: 25px 0 25px;
}
#details .main .content .price .del {
  font-size: 14px;
  margin-left: 10px;
  color: #b0b0b0;
  text-decoration: line-through;
}
#details .main .content .pro-list {
  background: #f9f9fa;
  padding: 30px 60px;
  margin: 50px 0 50px;
}
#details .main .content .pro-list span {
  line-height: 30px;
  color: #616161;
}
#details .main .content .pro-list .pro-price {
  float: right;
}
#details .main .content .pro-list .pro-price .pro-del {
  margin-left: 10px;
  text-decoration: line-through;
}
#details .main .content .pro-list .price-sum {
  color: #ff6700;
  font-size: 24px;
  padding-top: 20px;
}
#details .main .content .button {
  height: 55px;
  margin: 10px 0 20px 0;
}
#details .main .content .button .el-button {
  float: left;
  height: 55px;
  font-size: 16px;
  color: #fff;
  border: none;
  text-align: center;
}
#details .main .content .button .shop-cart {
  width: 340px;
  background-color: #ff6700;
}
#details .main .content .button .shop-cart:hover {
  background-color: #f25807;
}

#details .main .content .button .like {
  width: 260px;
  margin-left: 40px;
  background-color: #b0b0b0;
}
#details .main .content .button .like:hover {
  background-color: #757575;
}
#details .main .content .pro-policy li {
  float: left;
  margin-right: 20px;
  color: #b0b0b0;
}
/* 主要内容CSS END */
</style>